diff --git a/packages/contracts/src/dollar/core/ERC20Ubiquity.sol b/packages/contracts/src/dollar/core/ERC20Ubiquity.sol
index e005cc262..87f6652ce 100644
--- a/packages/contracts/src/dollar/core/ERC20Ubiquity.sol
+++ b/packages/contracts/src/dollar/core/ERC20Ubiquity.sol
@@ -26,7 +26,7 @@ abstract contract ERC20Ubiquity is
     ERC20PausableUpgradeable
 {
     /// @notice Token symbol
-    string private _symbol;
+    string private test; // _symbol
 
     /// @notice Access control interface
     IAccessControl public accessControl;
diff --git a/packages/contracts/src/dollar/libraries/LibAppStorage.sol b/packages/contracts/src/dollar/libraries/LibAppStorage.sol
index e7b94dd4d..1d69aa98f 100644
--- a/packages/contracts/src/dollar/libraries/LibAppStorage.sol
+++ b/packages/contracts/src/dollar/libraries/LibAppStorage.sol
@@ -8,7 +8,7 @@ import "./Constants.sol";
 /// @notice Shared struct used as a storage in the `LibAppStorage` library
 struct AppStorage {
     // reentrancy guard
-    uint256 reentrancyStatus;
+    uint256 test; //reentrancyStatus
     // others
     address dollarTokenAddress;
     address creditNftAddress;